Donaldson Company Inc. Common Stock (NYSE:DCI)

Real-time price: | Most recent change:0.00%

The Company is a global manufacturer of filtration systems and replacement parts. Products are manufactured and sold around the world. Products are sold to original equipment manufacturers, distributors, dealers and directly to end users. The Company's operating segments are Engine Products and Industrial Products. The Engine Products segment consists of replacement filters for air and liquid filtration applications, air filtration systems, liquid filtration systems for fuel, lube and hydraulic applications, exhaust and emissions systems and sensors, indicators and monitoring systems. The Industrial Products segment consists of dust, fume and mist collectors, compressed air purification systems, gas and liquid filtration for food, beverage and industrial processes, air filtration systems for gas turbines, polytetrafluoroethylene membrane-based products and specialized air and gas filtration systems....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 24 January 2026

Blog+More

President Trump blames the Federal Reserve for its *crazy tight* interest rate hike.

Becky Berkman

2018-10-13 10:44:00 Saturday ET

President Trump blames the Federal Reserve for its *crazy tight* interest rate hike.

Dow Jones tumbles 3% or 831 points while NASDAQ tanks 4%, and this negative investor sentiment rips through most European and Asian stock markets in early-O

+See More

Due to U.S. tariffs, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam instead of China.

Jonah Whanau

2019-09-03 14:29:00 Tuesday ET

Due to U.S. tariffs, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam instead of China.

Due to U.S. tariffs and other cloudy causes of economic policy uncertainty, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam i

+See More

President Trump tweets that he asks the SEC to assess the practical implications of switching to a 6-month corporate disclosure cycle.

John Fourier

2018-08-17 11:45:00 Friday ET

President Trump tweets that he asks the SEC to assess the practical implications of switching to a 6-month corporate disclosure cycle.

In accordance with the extant corporate disclosure rules and requirements, all U.S. public corporations have to report their balance sheets, income statemen

+See More

Chicago financial economist Raghuram Rajan views communities as the third pillar of liberal democracy.

Jonah Whanau

2019-02-25 12:41:00 Monday ET

Chicago financial economist Raghuram Rajan views communities as the third pillar of liberal democracy.

Chicago financial economist Raghuram Rajan views communities as the third pillar of liberal democracy in addition to open markets and states. Rajan suggests

+See More

President Xi seeks Chinese congressional approval for abolishing his term limits of strongman rule with better trade deals and economic ties.

Jacob Miramar

2018-03-03 11:37:00 Saturday ET

President Xi seeks Chinese congressional approval for abolishing his term limits of strongman rule with better trade deals and economic ties.

President Xi seeks Chinese congressional approval and constitutional amendment for abolishing his term limits of strongman rule with more favorable trade de

+See More

Lyft seeks to go public with a dual-class stock ownership structure that allows the co-founders to retain significant influence.

Amy Hamilton

2019-03-11 10:32:00 Monday ET

Lyft seeks to go public with a dual-class stock ownership structure that allows the co-founders to retain significant influence.

Lyft seeks to go public with a dual-class stock ownership structure that allows the co-founders to retain significant influence over the rideshare tech unic

+See More